Karl Popper

In so far as a scientific statement speaks about reality, it must be falsifiable; and in so far as it is not falsifiable, it does not speak about reality.
In so far as a scientific statement speaks about reality, it must be falsifiable; and in so far as it is not falsifiable, it does not speak about reality.
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These are some quotes by Austrian author Karl Popper Philosopher, who lived between July 28, 1902 and September 17, 1994.